Back and seat for a chair



FIG. 1 is a top, right, front perspective view of a back and seat for a chair showing my new design;

FIG. 2 is a top, left, rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The long broken lines in the figures depict portions of the back and seat for a chair that form no part of my design.

The short broken lines in the figures are understood to represent stitching. 

CLAIM The ornamental design for a back and seat for a chair, as shown and described. 